Bi, Yonghua
Zhu, Xiaoyan
Yu, Zepeng
Wu, Gang
Han, Xinwei http://orcid.org/0000-0002-8411-6427
Ren, Jianzhuang
Funding for this research was provided by:
National Natural Science Foundation of China (81501569)
Article History
Received: 3 June 2019
Accepted: 22 October 2019
First Online: 5 November 2019
Ethics approval and consent to participate
: This study obtained approval from the institutional review board of Zhengzhou University First Affiliated Hospital to review and publish information obtained from patient records. Written informed consent was obtained from all patients.
: Not applicable.
: The authors declare that they have no competing interests.